Summary of Electricity Activity in Sonoma County, CA
Summary of Sonoma County, CA Generation
Sonoma County, CA is ranked #270 out of 2,193 U.S. counties nationwide and #11 out of 55 California counties in terms of total annual net electricity generation.
| Annual Generation | 5.0 TWh |
|---|---|
| Annual Consumption | 18.8 M MMBtu |
| Last Update | May 2026 |
| Power Plants | 26 |
| Companies on File | 21 |
Map of Top Producing Plants in Sonoma County, CA
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Annual Net Generation From geothermal power
4.9 TWh
National Rank in Terms of geothermal Net Electricity Generation
#1 /18 U.S. Counties
State Rank in Terms of geothermal Net Electricity Generation
#1 /5 California Counties
Monthly Net Generation for Sonoma County, CA
Monthly Plant Fuel Consumption for Sonoma County, CA
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #11 / 55 | #270 / 2193 | 5.01 TWh | 18.78 M MMBtu |
| Geothermal | #1 / 5 | #1 / 18 | 4.94 TWh | 18.26 M MMBtu |
| Natural Gas | #27 / 36 | #669 / 927 | 36.01 GWh | 281.76 k MMBtu |
| Solar | #23 / 43 | #764 / 1317 | 25.20 GWh | 89.17 k MMBtu |
| Other Biomass Gas | #14 / 20 | #30 / 52 | 7.83 GWh | 87.23 k MMBtu |
| Landfill Gas | #19 / 19 | #219 / 239 | 2.35 GWh | 60.99 k MMBtu |
Power Plants in Sonoma County, CA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Geysers Unit 5-20 | Geysers Power Co LLC | 4.2 TWh | 15.6 M MMBtu | Geothermal |
| Geothermal 2 | Northern California Power Agny | 363.4 GWh | 1.3 M MMBtu | Geothermal |
| Geothermal 1 | Northern California Power Agny | 307.7 GWh | 1.1 M MMBtu | Geothermal |
| Aidlin Geothermal Power Plant | Geysers Power Co LLC | 82.4 GWh | 308.5 k MMBtu | Geothermal |
| Keysight - Santa Rosa | Bloom Energy | 34.5 GWh | 264.9 k MMBtu | Natural Gas |
| Laguna Water Reclamation Facility | City of Santa Rosa - (CA) | 9.4 GWh | 104.1 k MMBtu | Other Biomass Gas : 83.6% Natural Gas : 16.4% |
| Dissigno Healdsburg FPV, LLC | Palmetto Power Management LLC | 5.6 GWh | 19.7 k MMBtu | Solar |
| Bodega Avenue Solar LLC | Bodega Avenue Solar LLC | 3.8 GWh | 13.4 k MMBtu | Solar |
| Windsor Floating Solar | CA ODEVI LLC | 2.6 GWh | 9.1 k MMBtu | Solar |
| Sutter Santa Rosa Solar | Sutter Santa Rosa Solar LLC | 2.1 GWh | 7.6 k MMBtu | Solar |
| Lavio Solar | Lavio Solar, LLC | 1.9 GWh | 6.9 k MMBtu | Solar |
| Cloverdale Solar Center | Adapture Renewables, Inc. | 1.8 GWh | 6.4 k MMBtu | Solar |
| Sonoma Central Landfill Phase II | County of Sonoma Dept of Trnsp | 1.8 GWh | 42.5 k MMBtu | Landfill Gas |
| Santa Rosa Junior College Petaluma Solar | Sonoma County Junior College District | 1.7 GWh | 5.7 k MMBtu | Solar |
| Beringer | SunStrong Management, LLC | 1.6 GWh | 5.5 k MMBtu | Solar |
| Stage Gulch Solar | Stage Gulch Solar, LLC | 1.5 GWh | 5.3 k MMBtu | Solar |
| Cloverdale Solar I | Altus Power America Management, LLC | 1.5 GWh | 5.2 k MMBtu | Solar |
| ASTI | SunStrong Management, LLC | 1.2 GWh | 4.3 k MMBtu | Solar |
| Sonoma Central Landfill Phase I | County of Sonoma Dept of Trnsp | 583.0 MWh | 18.5 k MMBtu | Landfill Gas |
| Ellis Creek Solar | Ellis Creek Solar, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| SCWA R5 Pond Solar | Pristine Sun Fund 8, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Sonoma Central Landfill Phase III | County of Sonoma Dept of Trnsp | 0.0 Wh | 0 MMBtu | No Information Available |
| Sonoma County Fuel Cell | The County of Sonoma | 0.0 Wh | 0 MMBtu | No Information Available |
| Warm Springs Hydro Project | Sonoma County Water Agency - (CA) | 0.0 Wh | 0 MMBtu | No Information Available |
| Western GeoPower Unit 1 | Western GeoPower Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Wild Horse Power Plant | Calpine Corporation | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #477 | Colusa County | 2.2 TWh | 4 |
| #70 | Contra Costa County | 12.7 TWh | 59 |
| #752 | Lake County | 896.8 GWh | 10 |
| #1757 | Marin County | 28.1 GWh | 3 |
| #1890 | Mendocino County | 12.3 GWh | 6 |
| #1655 | Napa County | 51.2 GWh | 11 |
| #1567 | San Francisco County | 79.8 GWh | 10 |
| #399 | Solano County | 3.1 TWh | 41 |
| #566 | Sutter County | 1.7 TWh | 8 |
| #1324 | Yolo County | 196.2 GWh | 15 |
Electricity Generation for Cities Located in Sonoma County, CA
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #369 | Cloverdale, CA | 4.5 GWh | 3 |
| #353 | Healdsburg, CA | 5.6 GWh | 1 |
| #302 | Petaluma, CA | 11.2 GWh | 8 |
| #212 | Santa Rosa, CA | 46.0 GWh | 4 |
| #396 | Windsor, CA | 2.6 GWh | 1 |